.container {
  height: 100vh;
  position: relative;
}
.human {
  position: absolute;
  right: 10%;
  top: 10%;
  animation: human_ani 8s linear 0s infinite normal;
  z-index: 10;
}
.ground {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: 0;
}
@keyframes human_ani {
  0% {
    transform: translateY(0);
  }
  25% {
    transform: translateY(20px);
  }
  50% {
    transform: translateY(0);
  }
  75% {
    transform: translateY(40px);
  }
  100% {
    background: -100px;
  }
}
html::-webkit-scrollbar {
  width: 0 !important;
}
